Boston (BOS) to Key West (EYW) flight deal from $197 USD in economy class

B6JetBlue Airways

Round Trip•Economy

BOS

Logan International Airport

Boston, United States

EYW

Key West International Airport

Key West, United States

$557 USD

-65%$197 USD

Verified Nov 30, 2025 at 10:32 PM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$428 2 3 4$428 5$428 6$366 7$329 8$329 9 10 11$405 12$329 13$329 14$273 15$273 16 17 18$405 19$405 20$405 21$497 22$622 23$622 24$553 25$405 26$603 27$603 28$467 29$365 30$281 31$222 1$336 2$287 3$312 4$287

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Thursday, December 4th, 2025

6 round-trip options

Returning

Thu, Dec 11, 2025•7 Day Trip

$530 USD

Google Flights

Returning

Fri, Dec 12, 2025•8 Day Trip

$428 USD

Google Flights

Returning

Sat, Dec 13, 2025•9 Day Trip

$428 USD

Google Flights

Returning

Sun, Dec 14, 2025•10 Day Trip

$599 USD

Google Flights

Returning

Mon, Dec 15, 2025•11 Day Trip

$530 USD

Google Flights

Returning

Thu, Dec 18, 2025•14 Day Trip

$428 USD

Google Flights